2003 Ford E-350 fuse box diagram
The 2003 Ford E-350 has 2 different fuse boxes:
Passenger compartment fuse panel diagram
Power distribution box diagram
Ford E-350 fuse box diagrams change across years, pick the right year of your vehicle:
| Type | No. | Description | |
|---|---|---|---|
Fuse MINI 20A | 1 | 4WABS module | |
Fuse MINI 15A | 2 | Brake warning lamp, Instrument cluster, Warning chime, 4WABS relay, Warning indicators, Low vacuum warning switch [Diesel only] | |
Fuse MINI 15A | 3 | Main light switch, RKE module, Radio, Instrument illumination, VCP and video screens, Overhead console | |
Fuse MINI 15A | 4 | Power locks w/RKE, Illuminated entry, Warning chime, Modified vehicle, Main light switch, Courtesy lamps | |
Fuse MINI 20A | 5 | RKE module, Power lock switches, Memory lock, Power locks with RKE | |
Fuse MINI 10A | 6 | Brake shift interlock, Speed control, DRL module | |
Fuse MINI 10A | 7 | Multi-function switch, Turn signals | |
Fuse MINI 30A | 8 | Radio capacitor(s) Ignition coil, PCM diode, PCM power relay, Fuel heater [Diesel only], Glow plug relay [Diesel only] | |
Fuse MINI 30A | 9 | Wiper control module, Windshield wiper motor | |
Fuse MINI 20A | 10 | Main light switch, Park lamps, License lamp (external lamps), Multi-function switch (flash-to-pass) | |
Fuse MINI 15A | 11 | Brake pressure switch, Multi-function switch (hazards), Brake lamp switch, Brake lamps | |
Fuse MINI 15A | 12 | Transmission Range (TR) sensor, Backup lamps, Auxiliary battery relay | |
Fuse MINI 15A | 13 | Blend door actuator, A/C heater, Function selector switch | |
Fuse MINI 5A | 14 | Instrument cluster (air bag and charge indicator) | |
Fuse MINI 5A | 15 | Trailer battery charge relay | |
Fuse MINI 30A | 16 | Power seats | |
Fuse MINI - | 17 | Not used | |
Fuse MINI - | 18 | Not used | |
Fuse MINI 10A | 19 | Air bag diagnostic monitor | |
Fuse MINI 5A | 20 | Overdrive cancel switch | |
Fuse MINI 30A | 21 | Power windows* | |
Fuse MINI 15A | 22 | Memory power radio, Rear seat control unit, Video screen | |
Fuse MINI 20A | 23 | Cigar lighter, Data Link Connector (DLC) | |
Fuse MINI - | 24 | Not used | |
Fuse MINI 10A | 25 | Left headlamp (low beam) | |
Fuse MINI - | 26 | Not used | |
Fuse MINI 5A | 27 | Radio | |
Fuse MINI 20A | 28 | Power plug | |
Fuse MINI - | 29 | Not used | |
Fuse MINI 15A | 30 | Headlamps (high beam indicator), DRL10A | |
Fuse MINI 10A | 31 | Right Headlamp (Low Beam), DRL | |
Fuse MINI 5A | 32 | Power mirrors | |
Fuse MINI 20A | 33 | Power point #2 | |
Fuse MINI 10A | 34 | Transmission Range (TR) sensor | |
Fuse MINI 30A | 35 | RKE module | |
Fuse MINI 5A | 36 | (Cluster, A/C, Illumination, Radio), Steering column assembly | |
Fuse MINI 20A | 37 | Rear power point | |
Fuse MINI 10A | 38 | Air bag diagnostic monitor | |
Fuse MINI 20A | 39 | Power point #1 | |
Fuse MINI 30A | 40 | Modified vehicle | |
Fuse MINI 30A | 41 | Modified vehicle | |
Circuit breaker ATO | 42 | Not used | |
Circuit breaker ATO | 43 | Power windows* | |
Circuit breaker ATO | 44 | Not used |
| Type | No. | Description | |
|---|---|---|---|
Other | 1 | Not used | |
Fuse ATO - | 2 | Not used | |
Fuse ATO - | 3 | Not used | |
Fuse MINI 10A | 4 | Powertrain Control Module (PCM) Keep Alive Memory, Instrument cluster, Voltmeter | |
Fuse MINI 10A | 5 | Right trailer turn signal | |
Fuse MINI 10A | 6 | Left trailer turn signal | |
Fuse MINI 20A | 7 | Clearance lamps | |
Fuse MAXI 60A | 8 | I/P fuses 4, 5, 10, 11, 16, 22, 23, 28, 32, 38 | |
Fuse MAXI 30A | 9 | PCM power relay, Engine compartment fuse 4 | |
Fuse MAXI 60A | 10 | Auxiliary battery relay, Engine compartment fuses 14, 22 | |
Fuse MAXI 30A | 11 | IDM relay [Diesel only] | |
Fuse MAXI 60A | 12 | Engine compartment fuses 25, 27 | |
Fuse MAXI 50A | 13 | Blower motor relay (blower motor) | |
Fuse MAXI 30A | 14 | Trailer running lamps relay, Trailer backup lamps relay | |
Fuse MAXI 40A | 15 | Main light switch, Daytime Running Lights (DRL) | |
Fuse MAXI 50A | 16 | Auxiliary blower motor relay | |
Fuse MAXI 30A | 17 | Fuel pump relay | |
Fuse MAXI 60A | 18 | I/P fuses 33, 37, 39, 40, 41 | |
Fuse MAXI 60A | 19 | 4WABS module | |
Fuse MAXI 20A | 20 | Electric brake controller | |
Fuse MAXI 50A | 21 | Modified vehicle power | |
Fuse MAXI 40A | 22 | Trailer battery charge relay, Modified vehicles | |
Fuse MAXI 60A | 23 | Ignition switch, Fuse panel | |
Fuse MINI 30A | 24 | Natural gas tank valves (NGV only) | |
Fuse MINI 20A | 25 | NGV module (NGV only) | |
Fuse MINI 10A | 26 | A/C clutch (4.2L only) | |
Fuse MINI 15A | 27 | DRL module, Horn relay | |
Diode ATO | 28 | PCM diode | |
Fuse ATO - | 29 | Not used | |
Relay | A | Marker lamps relay | |
Relay | B | Stop lamp relay | |
Relay | C | Trailer backup lamps relay | |
Relay | D | Trailer running lamps relay | |
Relay | E | Trailer battery charge relay | |
Relay | F | IDM relay [Diesel only], A/C clutch relay (4.2L only) | |
Relay | G | PCM relay | |
Relay | H | Blower motor relay | |
Relay | J | Horn relay | |
Relay | K | Fuel pump relay |
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Source: Ford E-350 2003 Owner's Manual
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